448563 has 4 divisors (see below), whose sum is σ = 598088. Its totient is φ = 299040.

The previous prime is 448561. The next prime is 448597. The reversal of 448563 is 365844.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 448563 - 2¹ = 448561 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 448563.

It is not an unprimeable number, because it can be changed into a prime (448561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74758 + ... + 74763.

It is an arithmetic number, because the mean of its divisors is an integer number (149522).

2⁴⁴⁸⁵⁶³ is an apocalyptic number.

448563 is a deficient number, since it is larger than the sum of its proper divisors (149525).

448563 is a wasteful number, since it uses less digits than its factorization.

448563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149524.

The product of its digits is 11520, while the sum is 30.

The square root of 448563 is about 669.7484602446. The cubic root of 448563 is about 76.5492868771.

The spelling of 448563 in words is "four hundred forty-eight thousand, five hundred sixty-three".